Dataset statistics
| Number of variables | 18 |
|---|---|
| Number of observations | 35064 |
| Missing cells | 8523 |
| Missing cells (%) | 1.4% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 4.8 MiB |
| Average record size in memory | 144.0 B |
Variable types
| Numeric | 15 |
|---|---|
| Categorical | 3 |
station has constant value "" | Constant |
CO is highly overall correlated with NO2 and 3 other fields | High correlation |
DEWP is highly overall correlated with PRES and 1 other fields | High correlation |
NO2 is highly overall correlated with CO and 4 other fields | High correlation |
No is highly overall correlated with year | High correlation |
O3 is highly overall correlated with NO2 and 1 other fields | High correlation |
PM10 is highly overall correlated with CO and 2 other fields | High correlation |
PM2.5 is highly overall correlated with CO and 2 other fields | High correlation |
PRES is highly overall correlated with DEWP and 1 other fields | High correlation |
SO2 is highly overall correlated with CO and 1 other fields | High correlation |
TEMP is highly overall correlated with DEWP and 2 other fields | High correlation |
year is highly overall correlated with No | High correlation |
PM2.5 has 913 (2.6%) missing values | Missing |
PM10 has 548 (1.6%) missing values | Missing |
SO2 has 1296 (3.7%) missing values | Missing |
NO2 has 1365 (3.9%) missing values | Missing |
CO has 2178 (6.2%) missing values | Missing |
O3 has 1489 (4.2%) missing values | Missing |
wd has 483 (1.4%) missing values | Missing |
RAIN is highly skewed (γ1 = 25.13980924) | Skewed |
No is uniformly distributed | Uniform |
No has unique values | Unique |
hour has 1461 (4.2%) zeros | Zeros |
RAIN has 33702 (96.1%) zeros | Zeros |
WSPM has 792 (2.3%) zeros | Zeros |
Reproduction
| Analysis started | 2024-03-08 05:14:28.770921 |
|---|---|
| Analysis finished | 2024-03-08 05:15:10.740197 |
| Duration | 41.97 seconds |
| Software version | ydata-profiling vv4.6.5 |
| Download configuration | config.json |
No
Real number (ℝ)
HIGH CORRELATION  UNIFORM  UNIQUE 
| Distinct | 35064 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 17532.5 |
| Minimum | 1 |
|---|---|
| Maximum | 35064 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1754.15 |
| Q1 | 8766.75 |
| median | 17532.5 |
| Q3 | 26298.25 |
| 95-th percentile | 33310.85 |
| Maximum | 35064 |
| Range | 35063 |
| Interquartile range (IQR) | 17531.5 |
Descriptive statistics
| Standard deviation | 10122.249 |
|---|---|
| Coefficient of variation (CV) | 0.57734204 |
| Kurtosis | -1.2 |
| Mean | 17532.5 |
| Median Absolute Deviation (MAD) | 8766 |
| Skewness | 0 |
| Sum | 6.1475958 × 108 |
| Variance | 1.0245993 × 108 |
| Monotonicity | Strictly increasing |
| Value | Count | Frequency (%) |
| 1 | 1 | < 0.1% |
| 23379 | 1 | < 0.1% |
| 23373 | 1 | < 0.1% |
| 23374 | 1 | < 0.1% |
| 23375 | 1 | < 0.1% |
| 23376 | 1 | < 0.1% |
| 23377 | 1 | < 0.1% |
| 23378 | 1 | < 0.1% |
| 23380 | 1 | < 0.1% |
| 23422 | 1 | < 0.1% |
| Other values (35054) | 35054 |
| Value | Count | Frequency (%) |
| 1 | 1 | |
| 2 | 1 | |
| 3 | 1 | |
| 4 | 1 | |
| 5 | 1 | |
| 6 | 1 | |
| 7 | 1 | |
| 8 | 1 | |
| 9 | 1 | |
| 10 | 1 |
| Value | Count | Frequency (%) |
| 35064 | 1 | |
| 35063 | 1 | |
| 35062 | 1 | |
| 35061 | 1 | |
| 35060 | 1 | |
| 35059 | 1 | |
| 35058 | 1 | |
| 35057 | 1 | |
| 35056 | 1 | |
| 35055 | 1 |
year
Categorical
HIGH CORRELATION 
| Distinct | 5 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| 2016 | |
|---|---|
| 2014 | |
| 2015 | |
| 2013 | |
| 2017 |
Length
| Max length | 4 |
|---|---|
| Median length | 4 |
| Mean length | 4 |
| Min length | 4 |
Characters and Unicode
| Total characters | 140256 |
|---|---|
| Distinct characters | 8 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 2013 |
|---|---|
| 2nd row | 2013 |
| 3rd row | 2013 |
| 4th row | 2013 |
| 5th row | 2013 |
Common Values
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 2016 | 8784 | |
| 2014 | 8760 | |
| 2015 | 8760 | |
| 2013 | 7344 | |
| 2017 | 1416 | 4.0% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 140256 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 140256 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 140256 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 35064 | |
| 0 | 35064 | |
| 1 | 35064 | |
| 6 | 8784 | 6.3% |
| 4 | 8760 | 6.2% |
| 5 | 8760 | 6.2% |
| 3 | 7344 | 5.2% |
| 7 | 1416 | 1.0% |
month
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.5229295 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4487524 |
|---|---|
| Coefficient of variation (CV) | 0.52871219 |
| Kurtosis | -1.2080577 |
| Mean | 6.5229295 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.0092942217 |
| Sum | 228720 |
| Variance | 11.893893 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2976 | |
| 5 | 2976 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 10 | 2976 | |
| 12 | 2976 | |
| 1 | 2976 | |
| 4 | 2880 | |
| 6 | 2880 | |
| 9 | 2880 | |
| Other values (2) | 5592 |
| Value | Count | Frequency (%) |
| 1 | 2976 | |
| 2 | 2712 | |
| 3 | 2976 | |
| 4 | 2880 | |
| 5 | 2976 | |
| 6 | 2880 | |
| 7 | 2976 | |
| 8 | 2976 | |
| 9 | 2880 | |
| 10 | 2976 |
| Value | Count | Frequency (%) |
| 12 | 2976 | |
| 11 | 2880 | |
| 10 | 2976 | |
| 9 | 2880 | |
| 8 | 2976 | |
| 7 | 2976 | |
| 6 | 2880 | |
| 5 | 2976 | |
| 4 | 2880 | |
| 3 | 2976 |
day
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.729637 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 16 |
| Q3 | 23 |
| 95-th percentile | 29 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 8.8002175 |
|---|---|
| Coefficient of variation (CV) | 0.55946729 |
| Kurtosis | -1.1940295 |
| Mean | 15.729637 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | 0.0067598056 |
| Sum | 551544 |
| Variance | 77.443829 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1152 | 3.3% |
| 2 | 1152 | 3.3% |
| 28 | 1152 | 3.3% |
| 27 | 1152 | 3.3% |
| 26 | 1152 | 3.3% |
| 25 | 1152 | 3.3% |
| 24 | 1152 | 3.3% |
| 23 | 1152 | 3.3% |
| 22 | 1152 | 3.3% |
| 21 | 1152 | 3.3% |
| Other values (21) | 23544 |
| Value | Count | Frequency (%) |
| 1 | 1152 | |
| 2 | 1152 | |
| 3 | 1152 | |
| 4 | 1152 | |
| 5 | 1152 | |
| 6 | 1152 | |
| 7 | 1152 | |
| 8 | 1152 | |
| 9 | 1152 | |
| 10 | 1152 |
| Value | Count | Frequency (%) |
| 31 | 672 | |
| 30 | 1056 | |
| 29 | 1080 | |
| 28 | 1152 | |
| 27 | 1152 | |
| 26 | 1152 | |
| 25 | 1152 | |
| 24 | 1152 | |
| 23 | 1152 | |
| 22 | 1152 |
hour
Real number (ℝ)
ZEROS 
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 11.5 |
| Minimum | 0 |
|---|---|
| Maximum | 23 |
| Zeros | 1461 |
| Zeros (%) | 4.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 5.75 |
| median | 11.5 |
| Q3 | 17.25 |
| 95-th percentile | 22 |
| Maximum | 23 |
| Range | 23 |
| Interquartile range (IQR) | 11.5 |
Descriptive statistics
| Standard deviation | 6.9222853 |
|---|---|
| Coefficient of variation (CV) | 0.60193785 |
| Kurtosis | -1.2041745 |
| Mean | 11.5 |
| Median Absolute Deviation (MAD) | 6 |
| Skewness | 0 |
| Sum | 403236 |
| Variance | 47.918033 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 1461 | 4.2% |
| 1 | 1461 | 4.2% |
| 22 | 1461 | 4.2% |
| 21 | 1461 | 4.2% |
| 20 | 1461 | 4.2% |
| 19 | 1461 | 4.2% |
| 18 | 1461 | 4.2% |
| 17 | 1461 | 4.2% |
| 16 | 1461 | 4.2% |
| 15 | 1461 | 4.2% |
| Other values (14) | 20454 |
| Value | Count | Frequency (%) |
| 0 | 1461 | |
| 1 | 1461 | |
| 2 | 1461 | |
| 3 | 1461 | |
| 4 | 1461 | |
| 5 | 1461 | |
| 6 | 1461 | |
| 7 | 1461 | |
| 8 | 1461 | |
| 9 | 1461 |
| Value | Count | Frequency (%) |
| 23 | 1461 | |
| 22 | 1461 | |
| 21 | 1461 | |
| 20 | 1461 | |
| 19 | 1461 | |
| 18 | 1461 | |
| 17 | 1461 | |
| 16 | 1461 | |
| 15 | 1461 | |
| 14 | 1461 |
PM2.5
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 567 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 913 |
| Missing (%) | 2.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 79.491602 |
| Minimum | 2 |
|---|---|
| Maximum | 941 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 6 |
| Q1 | 19 |
| median | 55 |
| Q3 | 112 |
| 95-th percentile | 242 |
| Maximum | 941 |
| Range | 939 |
| Interquartile range (IQR) | 93 |
Descriptive statistics
| Standard deviation | 81.231739 |
|---|---|
| Coefficient of variation (CV) | 1.0218908 |
| Kurtosis | 6.1756316 |
| Mean | 79.491602 |
| Median Absolute Deviation (MAD) | 40 |
| Skewness | 2.0281742 |
| Sum | 2714717.7 |
| Variance | 6598.5955 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 824 | 2.3% |
| 8 | 637 | 1.8% |
| 10 | 624 | 1.8% |
| 9 | 591 | 1.7% |
| 7 | 577 | 1.6% |
| 12 | 552 | 1.6% |
| 11 | 536 | 1.5% |
| 14 | 530 | 1.5% |
| 6 | 528 | 1.5% |
| 13 | 510 | 1.5% |
| Other values (557) | 28242 | |
| (Missing) | 913 | 2.6% |
| Value | Count | Frequency (%) |
| 2 | 5 | < 0.1% |
| 3 | 824 | |
| 4 | 329 | 0.9% |
| 4.6 | 1 | < 0.1% |
| 5 | 410 | |
| 6 | 528 | |
| 7 | 577 | |
| 8 | 637 | |
| 9 | 591 | |
| 10 | 624 |
| Value | Count | Frequency (%) |
| 941 | 1 | |
| 816 | 1 | |
| 762 | 1 | |
| 707 | 1 | |
| 689 | 1 | |
| 684 | 1 | |
| 671 | 1 | |
| 660 | 1 | |
| 650 | 1 | |
| 644 | 1 |
PM10
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 605 |
|---|---|
| Distinct (%) | 1.8% |
| Missing | 548 |
| Missing (%) | 1.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 98.737026 |
| Minimum | 2 |
|---|---|
| Maximum | 999 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 8 |
| Q1 | 31 |
| median | 77 |
| Q3 | 138 |
| 95-th percentile | 268 |
| Maximum | 999 |
| Range | 997 |
| Interquartile range (IQR) | 107 |
Descriptive statistics
| Standard deviation | 89.143718 |
|---|---|
| Coefficient of variation (CV) | 0.90283981 |
| Kurtosis | 6.7058535 |
| Mean | 98.737026 |
| Median Absolute Deviation (MAD) | 51 |
| Skewness | 1.9191421 |
| Sum | 3408007.2 |
| Variance | 7946.6025 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 6 | 648 | 1.8% |
| 5 | 431 | 1.2% |
| 14 | 394 | 1.1% |
| 13 | 383 | 1.1% |
| 12 | 372 | 1.1% |
| 9 | 360 | 1.0% |
| 11 | 347 | 1.0% |
| 10 | 347 | 1.0% |
| 17 | 344 | 1.0% |
| 18 | 343 | 1.0% |
| Other values (595) | 30547 | |
| (Missing) | 548 | 1.6% |
| Value | Count | Frequency (%) |
| 2 | 8 | < 0.1% |
| 3 | 44 | 0.1% |
| 4 | 26 | 0.1% |
| 5 | 431 | |
| 6 | 648 | |
| 7 | 290 | |
| 8 | 334 | |
| 9 | 360 | |
| 10 | 347 | |
| 11 | 347 |
| Value | Count | Frequency (%) |
| 999 | 1 | |
| 951 | 1 | |
| 920 | 1 | |
| 917 | 1 | |
| 914 | 1 | |
| 912 | 1 | |
| 903 | 1 | |
| 873 | 1 | |
| 857 | 2 | |
| 835 | 1 |
SO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 267 |
|---|---|
| Distinct (%) | 0.8% |
| Missing | 1296 |
| Missing (%) | 3.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.572039 |
| Minimum | 0.2856 |
|---|---|
| Maximum | 239 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2856 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 2 |
| median | 5 |
| Q3 | 17 |
| 95-th percentile | 54 |
| Maximum | 239 |
| Range | 238.7144 |
| Interquartile range (IQR) | 15 |
Descriptive statistics
| Standard deviation | 19.572068 |
|---|---|
| Coefficient of variation (CV) | 1.4420876 |
| Kurtosis | 12.097853 |
| Mean | 13.572039 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | 2.952752 |
| Sum | 458300.6 |
| Variance | 383.06585 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 10335 | |
| 3 | 3202 | 9.1% |
| 4 | 1689 | 4.8% |
| 5 | 1272 | 3.6% |
| 6 | 1122 | 3.2% |
| 7 | 994 | 2.8% |
| 8 | 870 | 2.5% |
| 1 | 789 | 2.3% |
| 9 | 746 | 2.1% |
| 10 | 723 | 2.1% |
| Other values (257) | 12026 | |
| (Missing) | 1296 | 3.7% |
| Value | Count | Frequency (%) |
| 0.2856 | 18 | 0.1% |
| 0.5712 | 16 | < 0.1% |
| 0.8568 | 9 | < 0.1% |
| 1 | 789 | 2.3% |
| 1.1424 | 17 | < 0.1% |
| 1.428 | 16 | < 0.1% |
| 1.7136 | 12 | < 0.1% |
| 1.9992 | 8 | < 0.1% |
| 2 | 10335 | |
| 2.2 | 2 | < 0.1% |
| Value | Count | Frequency (%) |
| 239 | 1 | |
| 207 | 1 | |
| 203 | 2 | |
| 192 | 1 | |
| 191 | 1 | |
| 188 | 1 | |
| 186 | 1 | |
| 182 | 1 | |
| 180 | 1 | |
| 177 | 1 |
NO2
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 517 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 1365 |
| Missing (%) | 3.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 43.908865 |
| Minimum | 2 |
|---|---|
| Maximum | 258 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 8 |
| Q1 | 19 |
| median | 37 |
| Q3 | 62 |
| 95-th percentile | 104 |
| Maximum | 258 |
| Range | 256 |
| Interquartile range (IQR) | 43 |
Descriptive statistics
| Standard deviation | 30.996828 |
|---|---|
| Coefficient of variation (CV) | 0.70593553 |
| Kurtosis | 1.1842668 |
| Mean | 43.908865 |
| Median Absolute Deviation (MAD) | 20 |
| Skewness | 1.0766922 |
| Sum | 1479684.8 |
| Variance | 960.80332 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 10 | 640 | 1.8% |
| 13 | 579 | 1.7% |
| 11 | 573 | 1.6% |
| 12 | 571 | 1.6% |
| 9 | 557 | 1.6% |
| 22 | 553 | 1.6% |
| 16 | 547 | 1.6% |
| 14 | 535 | 1.5% |
| 24 | 531 | 1.5% |
| 21 | 527 | 1.5% |
| Other values (507) | 28086 | |
| (Missing) | 1365 | 3.9% |
| Value | Count | Frequency (%) |
| 2 | 226 | |
| 2.6689 | 1 | < 0.1% |
| 2.8742 | 1 | < 0.1% |
| 3 | 114 | |
| 3.0795 | 3 | < 0.1% |
| 3.2848 | 1 | < 0.1% |
| 3.4901 | 1 | < 0.1% |
| 4 | 219 | |
| 4.3113 | 2 | < 0.1% |
| 4.5166 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 258 | 1 | < 0.1% |
| 241 | 1 | < 0.1% |
| 238 | 1 | < 0.1% |
| 214 | 1 | < 0.1% |
| 207 | 1 | < 0.1% |
| 204 | 3 | |
| 203 | 1 | < 0.1% |
| 196 | 1 | < 0.1% |
| 195 | 2 | |
| 194 | 1 | < 0.1% |
CO
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 115 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 2178 |
| Missing (%) | 6.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1187.064 |
| Minimum | 100 |
|---|---|
| Maximum | 10000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 200 |
| Q1 | 400 |
| median | 800 |
| Q3 | 1500 |
| 95-th percentile | 3400 |
| Maximum | 10000 |
| Range | 9900 |
| Interquartile range (IQR) | 1100 |
Descriptive statistics
| Standard deviation | 1156.3741 |
|---|---|
| Coefficient of variation (CV) | 0.9741464 |
| Kurtosis | 9.7869587 |
| Mean | 1187.064 |
| Median Absolute Deviation (MAD) | 500 |
| Skewness | 2.595075 |
| Sum | 39037786 |
| Variance | 1337201.1 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 300 | 2881 | 8.2% |
| 400 | 2563 | 7.3% |
| 200 | 2282 | 6.5% |
| 500 | 2239 | 6.4% |
| 600 | 2135 | 6.1% |
| 700 | 1891 | 5.4% |
| 800 | 1723 | 4.9% |
| 900 | 1617 | 4.6% |
| 1000 | 1448 | 4.1% |
| 1100 | 1248 | 3.6% |
| Other values (105) | 12859 | |
| (Missing) | 2178 | 6.2% |
| Value | Count | Frequency (%) |
| 100 | 948 | 2.7% |
| 200 | 2282 | |
| 300 | 2881 | |
| 400 | 2563 | |
| 500 | 2239 | |
| 600 | 2135 | |
| 700 | 1891 | |
| 800 | 1723 | |
| 900 | 1617 | |
| 1000 | 1448 |
| Value | Count | Frequency (%) |
| 10000 | 7 | |
| 9900 | 4 | |
| 9800 | 1 | < 0.1% |
| 9700 | 3 | |
| 9600 | 4 | |
| 9500 | 2 | < 0.1% |
| 9400 | 2 | < 0.1% |
| 9300 | 3 | |
| 9200 | 2 | < 0.1% |
| 9100 | 2 | < 0.1% |
O3
Real number (ℝ)
HIGH CORRELATION  MISSING 
| Distinct | 961 |
|---|---|
| Distinct (%) | 2.9% |
| Missing | 1489 |
| Missing (%) | 4.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 55.201321 |
| Minimum | 0.2142 |
|---|---|
| Maximum | 351.7164 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0.2142 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 10 |
| median | 43 |
| Q3 | 77 |
| 95-th percentile | 173 |
| Maximum | 351.7164 |
| Range | 351.5022 |
| Interquartile range (IQR) | 67 |
Descriptive statistics
| Standard deviation | 54.873726 |
|---|---|
| Coefficient of variation (CV) | 0.99406545 |
| Kurtosis | 2.5804779 |
| Mean | 55.201321 |
| Median Absolute Deviation (MAD) | 33 |
| Skewness | 1.5255511 |
| Sum | 1853384.3 |
| Variance | 3011.1258 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2 | 3478 | 9.9% |
| 4 | 774 | 2.2% |
| 3 | 714 | 2.0% |
| 5 | 611 | 1.7% |
| 6 | 550 | 1.6% |
| 8 | 434 | 1.2% |
| 7 | 430 | 1.2% |
| 1 | 372 | 1.1% |
| 9 | 371 | 1.1% |
| 10 | 361 | 1.0% |
| Other values (951) | 25480 | |
| (Missing) | 1489 | 4.2% |
| Value | Count | Frequency (%) |
| 0.2142 | 30 | 0.1% |
| 0.4284 | 14 | < 0.1% |
| 0.6426 | 17 | < 0.1% |
| 0.8568 | 27 | 0.1% |
| 1 | 372 | |
| 1.071 | 16 | < 0.1% |
| 1.2852 | 21 | 0.1% |
| 1.4994 | 15 | < 0.1% |
| 1.7136 | 19 | 0.1% |
| 1.9278 | 25 | 0.1% |
| Value | Count | Frequency (%) |
| 351.7164 | 1 | |
| 340 | 1 | |
| 339 | 2 | |
| 336 | 1 | |
| 333 | 1 | |
| 330 | 1 | |
| 329 | 1 | |
| 328 | 1 | |
| 326 | 2 | |
| 324 | 2 |
TEMP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 985 |
|---|---|
| Distinct (%) | 2.8% |
| Missing | 51 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.387969 |
| Minimum | -16.8 |
|---|---|
| Maximum | 40.6 |
| Zeros | 199 |
| Zeros (%) | 0.6% |
| Negative | 5679 |
| Negative (%) | 16.2% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -16.8 |
|---|---|
| 5-th percentile | -4.4 |
| Q1 | 3 |
| median | 14.4 |
| Q3 | 23.2 |
| 95-th percentile | 30.5 |
| Maximum | 40.6 |
| Range | 57.4 |
| Interquartile range (IQR) | 20.2 |
Descriptive statistics
| Standard deviation | 11.483588 |
|---|---|
| Coefficient of variation (CV) | 0.85775428 |
| Kurtosis | -1.1689039 |
| Mean | 13.387969 |
| Median Absolute Deviation (MAD) | 9.9 |
| Skewness | -0.1049148 |
| Sum | 468752.96 |
| Variance | 131.87279 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 227 | 0.6% |
| -2 | 213 | 0.6% |
| 1 | 203 | 0.6% |
| 0 | 199 | 0.6% |
| -1 | 195 | 0.6% |
| 2 | 184 | 0.5% |
| -4 | 167 | 0.5% |
| -5 | 149 | 0.4% |
| 23.6 | 140 | 0.4% |
| 23.8 | 136 | 0.4% |
| Other values (975) | 33200 |
| Value | Count | Frequency (%) |
| -16.8 | 1 | < 0.1% |
| -16.7 | 1 | < 0.1% |
| -16.2 | 1 | < 0.1% |
| -16 | 2 | |
| -15.9 | 2 | |
| -15.8 | 4 | |
| -15.7 | 1 | < 0.1% |
| -15.4 | 1 | < 0.1% |
| -15.3 | 1 | < 0.1% |
| -15.1 | 2 |
| Value | Count | Frequency (%) |
| 40.6 | 1 | |
| 40.5 | 1 | |
| 40.2 | 1 | |
| 39.8 | 1 | |
| 39.2 | 1 | |
| 39 | 1 | |
| 38.6 | 1 | |
| 38.3 | 2 | |
| 38 | 1 | |
| 37.9 | 1 |
PRES
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 602 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 51 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1013.0619 |
| Minimum | 988 |
|---|---|
| Maximum | 1042.8 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 988 |
|---|---|
| 5-th percentile | 997.7 |
| Q1 | 1004.7 |
| median | 1012.7 |
| Q3 | 1021 |
| 95-th percentile | 1030 |
| Maximum | 1042.8 |
| Range | 54.8 |
| Interquartile range (IQR) | 16.3 |
Descriptive statistics
| Standard deviation | 10.177339 |
|---|---|
| Coefficient of variation (CV) | 0.010046117 |
| Kurtosis | -0.8427892 |
| Mean | 1013.0619 |
| Median Absolute Deviation (MAD) | 8.2 |
| Skewness | 0.13322236 |
| Sum | 35470338 |
| Variance | 103.57823 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1015 | 270 | 0.8% |
| 1017 | 259 | 0.7% |
| 1014 | 253 | 0.7% |
| 1018 | 251 | 0.7% |
| 1013 | 244 | 0.7% |
| 1020 | 244 | 0.7% |
| 1019 | 238 | 0.7% |
| 1016 | 234 | 0.7% |
| 1012 | 229 | 0.7% |
| 1021 | 216 | 0.6% |
| Other values (592) | 32575 |
| Value | Count | Frequency (%) |
| 988 | 1 | < 0.1% |
| 988.4 | 2 | |
| 988.5 | 1 | < 0.1% |
| 988.6 | 1 | < 0.1% |
| 988.7 | 1 | < 0.1% |
| 988.8 | 2 | |
| 988.9 | 1 | < 0.1% |
| 989 | 1 | < 0.1% |
| 989.2 | 2 | |
| 989.3 | 4 |
| Value | Count | Frequency (%) |
| 1042.8 | 2 | < 0.1% |
| 1042.4 | 1 | < 0.1% |
| 1042.3 | 2 | < 0.1% |
| 1042.2 | 1 | < 0.1% |
| 1042 | 5 | |
| 1041.8 | 2 | < 0.1% |
| 1041.7 | 1 | < 0.1% |
| 1041.6 | 1 | < 0.1% |
| 1041.5 | 2 | < 0.1% |
| 1041.4 | 2 | < 0.1% |
DEWP
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 608 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 54 |
| Missing (%) | 0.2% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.4650357 |
| Minimum | -36 |
|---|---|
| Maximum | 27.5 |
| Zeros | 82 |
| Zeros (%) | 0.2% |
| Negative | 15486 |
| Negative (%) | 44.2% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | -36 |
|---|---|
| 5-th percentile | -20 |
| Q1 | -8.8 |
| median | 3.1 |
| Q3 | 15.1 |
| 95-th percentile | 21.9 |
| Maximum | 27.5 |
| Range | 63.5 |
| Interquartile range (IQR) | 23.9 |
Descriptive statistics
| Standard deviation | 13.726622 |
|---|---|
| Coefficient of variation (CV) | 5.5685287 |
| Kurtosis | -1.1267046 |
| Mean | 2.4650357 |
| Median Absolute Deviation (MAD) | 12 |
| Skewness | -0.19952933 |
| Sum | 86300.9 |
| Variance | 188.42015 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 17.6 | 157 | 0.4% |
| 16.2 | 139 | 0.4% |
| 16.8 | 139 | 0.4% |
| 17.7 | 138 | 0.4% |
| 17.5 | 137 | 0.4% |
| 17.4 | 137 | 0.4% |
| 17.3 | 134 | 0.4% |
| 16 | 133 | 0.4% |
| 15.8 | 131 | 0.4% |
| 16.3 | 131 | 0.4% |
| Other values (598) | 33634 |
| Value | Count | Frequency (%) |
| -36 | 1 | |
| -35.7 | 1 | |
| -35.5 | 1 | |
| -35.3 | 1 | |
| -35.1 | 1 | |
| -34.8 | 1 | |
| -34.6 | 1 | |
| -34.4 | 1 | |
| -34.3 | 1 | |
| -34 | 1 |
| Value | Count | Frequency (%) |
| 27.5 | 1 | < 0.1% |
| 27.4 | 2 | < 0.1% |
| 27.3 | 1 | < 0.1% |
| 27.2 | 1 | < 0.1% |
| 27.1 | 2 | < 0.1% |
| 27 | 3 | |
| 26.9 | 7 | |
| 26.8 | 7 | |
| 26.7 | 6 | |
| 26.6 | 6 |
RAIN
Real number (ℝ)
SKEWED  ZEROS 
| Distinct | 120 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 51 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.061094451 |
| Minimum | 0 |
|---|---|
| Maximum | 37.3 |
| Zeros | 33702 |
| Zeros (%) | 96.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 0 |
| 95-th percentile | 0 |
| Maximum | 37.3 |
| Range | 37.3 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 0.76166849 |
|---|---|
| Coefficient of variation (CV) | 12.467065 |
| Kurtosis | 825.33696 |
| Mean | 0.061094451 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 25.139809 |
| Sum | 2139.1 |
| Variance | 0.58013889 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 33702 | |
| 0.1 | 302 | 0.9% |
| 0.2 | 143 | 0.4% |
| 0.3 | 101 | 0.3% |
| 0.4 | 84 | 0.2% |
| 0.5 | 63 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 50 | 0.1% |
| 0.8 | 39 | 0.1% |
| 0.9 | 35 | 0.1% |
| Other values (110) | 437 | 1.2% |
| (Missing) | 51 | 0.1% |
| Value | Count | Frequency (%) |
| 0 | 33702 | |
| 0.1 | 302 | 0.9% |
| 0.2 | 143 | 0.4% |
| 0.3 | 101 | 0.3% |
| 0.4 | 84 | 0.2% |
| 0.5 | 63 | 0.2% |
| 0.6 | 57 | 0.2% |
| 0.7 | 50 | 0.1% |
| 0.8 | 39 | 0.1% |
| 0.9 | 35 | 0.1% |
| Value | Count | Frequency (%) |
| 37.3 | 1 | |
| 36.9 | 1 | |
| 31.2 | 1 | |
| 30.9 | 1 | |
| 27 | 1 | |
| 25.3 | 1 | |
| 24.7 | 1 | |
| 24 | 1 | |
| 23.2 | 1 | |
| 22.5 | 1 |
wd
Categorical
MISSING 
| Distinct | 16 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 483 |
| Missing (%) | 1.4% |
| Memory size | 274.1 KiB |
| NNE | |
|---|---|
| N | |
| NE | |
| SSE | |
| SE | |
| Other values (11) |
Length
| Max length | 3 |
|---|---|
| Median length | 2 |
| Mean length | 2.2170556 |
| Min length | 1 |
Characters and Unicode
| Total characters | 76668 |
|---|---|
| Distinct characters | 4 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | NW |
|---|---|
| 2nd row | NW |
| 3rd row | NW |
| 4th row | NW |
| 5th row | NW |
Common Values
| Value | Count | Frequency (%) |
| NNE | 4540 | |
| N | 3877 | |
| NE | 3351 | |
| SSE | 2963 | |
| SE | 2665 | 7.6% |
| S | 2613 | 7.5% |
| NW | 2446 | 7.0% |
| WNW | 2051 | 5.8% |
| NNW | 1656 | 4.7% |
| SSW | 1586 | 4.5% |
| Other values (6) | 6833 |
Length
| Value | Count | Frequency (%) |
| nne | 4540 | |
| n | 3877 | |
| ne | 3351 | |
| sse | 2963 | |
| se | 2665 | 7.7% |
| s | 2613 | 7.6% |
| nw | 2446 | 7.1% |
| wnw | 2051 | 5.9% |
| nnw | 1656 | 4.8% |
| ssw | 1586 | 4.6% |
| Other values (6) | 6833 |
Most occurring characters
| Value | Count | Frequency (%) |
| N | 25533 | |
| E | 20258 | |
| S | 17463 | |
| W | 13414 |
Most occurring categories
| Value | Count | Frequency (%) |
| Uppercase Letter | 76668 |
Most frequent character per category
Uppercase Letter
| Value | Count | Frequency (%) |
| N | 25533 | |
| E | 20258 | |
| S | 17463 | |
| W | 13414 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 76668 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| N | 25533 | |
| E | 20258 | |
| S | 17463 | |
| W | 13414 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 76668 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| N | 25533 | |
| E | 20258 | |
| S | 17463 | |
| W | 13414 |
WSPM
Real number (ℝ)
ZEROS 
| Distinct | 103 |
|---|---|
| Distinct (%) | 0.3% |
| Missing | 44 |
| Missing (%) | 0.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.8075328 |
| Minimum | 0 |
|---|---|
| Maximum | 12.8 |
| Zeros | 792 |
| Zeros (%) | 2.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 274.1 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.4 |
| Q1 | 1 |
| median | 1.5 |
| Q3 | 2.3 |
| 95-th percentile | 4.4 |
| Maximum | 12.8 |
| Range | 12.8 |
| Interquartile range (IQR) | 1.3 |
Descriptive statistics
| Standard deviation | 1.287817 |
|---|---|
| Coefficient of variation (CV) | 0.71247226 |
| Kurtosis | 4.3351173 |
| Mean | 1.8075328 |
| Median Absolute Deviation (MAD) | 0.6 |
| Skewness | 1.7606259 |
| Sum | 63299.8 |
| Variance | 1.6584726 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1.1 | 1975 | 5.6% |
| 1.3 | 1915 | 5.5% |
| 1.2 | 1891 | 5.4% |
| 1 | 1831 | 5.2% |
| 1.4 | 1682 | 4.8% |
| 1.5 | 1599 | 4.6% |
| 0.9 | 1574 | 4.5% |
| 1.6 | 1511 | 4.3% |
| 0.8 | 1357 | 3.9% |
| 1.7 | 1354 | 3.9% |
| Other values (93) | 18331 |
| Value | Count | Frequency (%) |
| 0 | 792 | |
| 0.1 | 372 | 1.1% |
| 0.2 | 353 | 1.0% |
| 0.3 | 211 | 0.6% |
| 0.4 | 512 | 1.5% |
| 0.5 | 651 | |
| 0.6 | 882 | |
| 0.7 | 1116 | |
| 0.8 | 1357 | |
| 0.9 | 1574 |
| Value | Count | Frequency (%) |
| 12.8 | 1 | < 0.1% |
| 11 | 1 | < 0.1% |
| 10.9 | 1 | < 0.1% |
| 10.7 | 1 | < 0.1% |
| 10.1 | 1 | < 0.1% |
| 9.9 | 1 | < 0.1% |
| 9.7 | 3 | |
| 9.6 | 1 | < 0.1% |
| 9.5 | 1 | < 0.1% |
| 9.4 | 3 |
station
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 274.1 KiB |
| Shunyi |
|---|
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 6 |
| Min length | 6 |
Characters and Unicode
| Total characters | 210384 |
|---|---|
| Distinct characters | 6 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Shunyi |
|---|---|
| 2nd row | Shunyi |
| 3rd row | Shunyi |
| 4th row | Shunyi |
| 5th row | Shunyi |
Common Values
| Value | Count | Frequency (%) |
| Shunyi | 35064 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| shunyi | 35064 |
Most occurring characters
| Value | Count | Frequency (%) |
| S | 35064 | |
| h | 35064 | |
| u | 35064 | |
| n | 35064 | |
| y | 35064 | |
| i | 35064 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 175320 | |
| Uppercase Letter | 35064 | 16.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| h | 35064 | |
| u | 35064 | |
| n | 35064 | |
| y | 35064 | |
| i | 35064 |
Uppercase Letter
| Value | Count | Frequency (%) |
| S | 35064 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 210384 |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| S | 35064 | |
| h | 35064 | |
| u | 35064 | |
| n | 35064 | |
| y | 35064 | |
| i | 35064 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 210384 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| S | 35064 | |
| h | 35064 | |
| u | 35064 | |
| n | 35064 | |
| y | 35064 | |
| i | 35064 |
| CO | DEWP | NO2 | No | O3 | PM10 | PM2.5 | PRES | RAIN | SO2 | TEMP | WSPM | day | hour | month | wd | year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | 1.000 | 0.107 | 0.717 | -0.080 | -0.387 | 0.740 | 0.826 | 0.081 | 0.013 | 0.562 | -0.202 | -0.376 | 0.010 | -0.012 | 0.046 | 0.074 | 0.098 |
| DEWP | 0.107 | 1.000 | -0.062 | -0.102 | 0.221 | 0.178 | 0.253 | -0.769 | 0.175 | -0.328 | 0.821 | -0.161 | 0.021 | -0.013 | 0.250 | 0.121 | 0.152 |
| NO2 | 0.717 | -0.062 | 1.000 | 0.013 | -0.570 | 0.682 | 0.670 | 0.154 | -0.096 | 0.553 | -0.286 | -0.447 | 0.037 | 0.063 | 0.008 | 0.072 | 0.070 |
| No | -0.080 | -0.102 | 0.013 | 1.000 | -0.067 | -0.077 | -0.058 | 0.171 | 0.003 | -0.125 | -0.122 | -0.003 | 0.018 | 0.001 | 0.044 | 0.115 | 0.862 |
| O3 | -0.387 | 0.221 | -0.570 | -0.067 | 1.000 | -0.235 | -0.255 | -0.400 | 0.008 | -0.181 | 0.551 | 0.453 | 0.004 | 0.284 | -0.171 | 0.149 | 0.057 |
| PM10 | 0.740 | 0.178 | 0.682 | -0.077 | -0.235 | 1.000 | 0.914 | -0.098 | -0.068 | 0.483 | 0.001 | -0.274 | 0.034 | 0.063 | -0.037 | 0.078 | 0.068 |
| PM2.5 | 0.826 | 0.253 | 0.670 | -0.058 | -0.255 | 0.914 | 1.000 | -0.091 | -0.016 | 0.485 | -0.008 | -0.329 | 0.015 | 0.006 | -0.027 | 0.066 | 0.054 |
| PRES | 0.081 | -0.769 | 0.154 | 0.171 | -0.400 | -0.098 | -0.091 | 1.000 | -0.086 | 0.264 | -0.831 | -0.042 | 0.019 | -0.038 | -0.037 | 0.088 | 0.153 |
| RAIN | 0.013 | 0.175 | -0.096 | 0.003 | 0.008 | -0.068 | -0.016 | -0.086 | 1.000 | -0.125 | 0.044 | 0.016 | -0.004 | -0.006 | 0.041 | 0.011 | 0.000 |
| SO2 | 0.562 | -0.328 | 0.553 | -0.125 | -0.181 | 0.483 | 0.485 | 0.264 | -0.125 | 1.000 | -0.348 | -0.117 | 0.003 | 0.071 | -0.199 | 0.045 | 0.091 |
| TEMP | -0.202 | 0.821 | -0.286 | -0.122 | 0.551 | 0.001 | -0.008 | -0.831 | 0.044 | -0.348 | 1.000 | 0.157 | 0.017 | 0.145 | 0.123 | 0.127 | 0.148 |
| WSPM | -0.376 | -0.161 | -0.447 | -0.003 | 0.453 | -0.274 | -0.329 | -0.042 | 0.016 | -0.117 | 0.157 | 1.000 | -0.009 | 0.122 | -0.139 | 0.153 | 0.033 |
| day | 0.010 | 0.021 | 0.037 | 0.018 | 0.004 | 0.034 | 0.015 | 0.019 | -0.004 | 0.003 | 0.017 | -0.009 | 1.000 | 0.000 | 0.010 | 0.032 | 0.000 |
| hour | -0.012 | -0.013 | 0.063 | 0.001 | 0.284 | 0.063 | 0.006 | -0.038 | -0.006 | 0.071 | 0.145 | 0.122 | 0.000 | 1.000 | 0.000 | 0.134 | 0.000 |
| month | 0.046 | 0.250 | 0.008 | 0.044 | -0.171 | -0.037 | -0.027 | -0.037 | 0.041 | -0.199 | 0.123 | -0.139 | 0.010 | 0.000 | 1.000 | 0.101 | 0.249 |
| wd | 0.074 | 0.121 | 0.072 | 0.115 | 0.149 | 0.078 | 0.066 | 0.088 | 0.011 | 0.045 | 0.127 | 0.153 | 0.032 | 0.134 | 0.101 | 1.000 | 0.117 |
| year | 0.098 | 0.152 | 0.070 | 0.862 | 0.057 | 0.068 | 0.054 | 0.153 | 0.000 | 0.091 | 0.148 | 0.033 | 0.000 | 0.000 | 0.249 | 0.117 | 1.000 |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2013 | 3 | 1 | 0 | 3.0 | 6.0 | 3.0 | 8.0 | 300.0 | 44.0 | -0.9 | 1025.8 | -20.5 | 0.0 | NW | 9.3 | Shunyi |
| 1 | 2 | 2013 | 3 | 1 | 1 | 12.0 | 12.0 | 3.0 | 7.0 | 300.0 | 47.0 | -1.1 | 1026.1 | -21.3 | 0.0 | NW | 9.4 | Shunyi |
| 2 | 3 | 2013 | 3 | 1 | 2 | 14.0 | 14.0 | NaN | 7.0 | 200.0 | 22.0 | -1.7 | 1026.2 | -23.0 | 0.0 | NW | 8.6 | Shunyi |
| 3 | 4 | 2013 | 3 | 1 | 3 | 12.0 | 12.0 | 3.0 | 5.0 | NaN | NaN | -2.1 | 1027.3 | -23.3 | 0.0 | NW | 6.6 | Shunyi |
| 4 | 5 | 2013 | 3 | 1 | 4 | 12.0 | 12.0 | 3.0 | NaN | 200.0 | 11.0 | -2.4 | 1027.7 | -22.9 | 0.0 | NW | 4.5 | Shunyi |
| 5 | 6 | 2013 | 3 | 1 | 5 | 11.0 | 11.0 | 3.0 | 7.0 | 200.0 | 45.0 | -2.8 | 1028.2 | -22.1 | 0.0 | NNW | 1.7 | Shunyi |
| 6 | 7 | 2013 | 3 | 1 | 6 | 12.0 | 12.0 | 3.0 | 9.0 | 300.0 | 74.0 | -4.0 | 1029.0 | -21.2 | 0.0 | NNE | 1.6 | Shunyi |
| 7 | 8 | 2013 | 3 | 1 | 7 | 13.0 | 13.0 | 3.0 | 23.0 | 300.0 | 59.0 | -2.4 | 1030.5 | -21.3 | 0.0 | NE | 1.7 | Shunyi |
| 8 | 9 | 2013 | 3 | 1 | 8 | 8.0 | 8.0 | 3.0 | 19.0 | 400.0 | 66.0 | -1.0 | 1031.2 | -21.8 | 0.0 | NNW | 2.7 | Shunyi |
| 9 | 10 | 2013 | 3 | 1 | 9 | 3.0 | 6.0 | 3.0 | 21.0 | 400.0 | 60.0 | 0.0 | 1031.3 | -22.9 | 0.0 | SSW | 0.8 | Shunyi |
| No | year | month | day | hour | PM2.5 | PM10 | SO2 | NO2 | CO | O3 | TEMP | PRES | DEWP | RAIN | wd | WSPM | station | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35054 | 35055 | 2017 | 2 | 28 | 14 | 6.0 | 14.0 | 2.0 | 7.0 | 200.0 | 96.0 | 14.5 | 1013.9 | -12.7 | 0.0 | NW | 5.1 | Shunyi |
| 35055 | 35056 | 2017 | 2 | 28 | 15 | 6.0 | 14.0 | 2.0 | 8.0 | 200.0 | 97.0 | 15.3 | 1013.2 | -13.0 | 0.0 | WNW | 4.2 | Shunyi |
| 35056 | 35057 | 2017 | 2 | 28 | 16 | 10.0 | 10.0 | 2.0 | 7.0 | 200.0 | 99.0 | 15.1 | 1012.9 | -13.2 | 0.0 | NW | 3.3 | Shunyi |
| 35057 | 35058 | 2017 | 2 | 28 | 17 | 11.0 | 26.0 | 3.0 | 14.0 | 300.0 | 92.0 | 14.6 | 1013.0 | -13.6 | 0.0 | WNW | 3.2 | Shunyi |
| 35058 | 35059 | 2017 | 2 | 28 | 18 | 15.0 | 35.0 | 6.0 | 39.0 | 500.0 | 67.0 | 12.6 | 1013.5 | -11.9 | 0.0 | WSW | 1.3 | Shunyi |
| 35059 | 35060 | 2017 | 2 | 28 | 19 | 27.0 | 72.0 | 8.0 | 92.0 | 800.0 | 16.0 | 10.3 | 1014.2 | -12.4 | 0.0 | W | 1.8 | Shunyi |
| 35060 | 35061 | 2017 | 2 | 28 | 20 | 47.0 | 55.0 | 17.0 | 86.0 | 1100.0 | 19.0 | 9.8 | 1014.5 | -9.9 | 0.0 | NW | 1.5 | Shunyi |
| 35061 | 35062 | 2017 | 2 | 28 | 21 | 18.0 | 28.0 | 4.0 | 30.0 | 500.0 | 64.0 | 9.1 | 1014.6 | -12.7 | 0.0 | NE | 1.7 | Shunyi |
| 35062 | 35063 | 2017 | 2 | 28 | 22 | 18.0 | 20.0 | 9.0 | 33.0 | 500.0 | 59.0 | 7.1 | 1015.2 | -13.2 | 0.0 | WNW | 1.8 | Shunyi |
| 35063 | 35064 | 2017 | 2 | 28 | 23 | 15.0 | 22.0 | 13.0 | 34.0 | 500.0 | 60.0 | 7.4 | 1014.9 | -11.9 | 0.0 | N | 1.4 | Shunyi |